Andreeva Anna

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

190 place (49.60).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (66.67 * 1.20 * 0.14 + 454.55 * 1.10 * 0.57 + 0 + 0 + 0) / (1.20 * 0.14 + 1.10 * 0.57 + 1 + 1 + 1) = 78.19169372792774

p2 = (454.55 * 1.10 * 0.57 + 66.67 * 1.20 * 0.14) / max_coefficients = 20.99885369566538

score = 78.19169372792774 * 0.5 + 20.99885369566538 * 0.5 = 49.595273711796565

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 191 -> 190 49.60
2023-11-09 191 59.59 -> 49.60

Summer tournament: 71% -> 57%
2023-11-06 191 59.59

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 455 2022-07-09 7/12 57% 1.10 CRR Summer tournament Irkutsk
2 67 2022-01-05 15/16 14% 1.20 CRR Winter tournament Irkutsk